US3485915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickened hydroxypropyl cellulose compositions
Assignee: Revlon Inc
•
Filing: 1966-04-22
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Granted: 1969-12-23
•
Expires: 1986-04-22
Abstract
No abstract record available.
Inventors
- 👤 Terry Gerstein
- 👤 William Perlberg
- 👤 Milton H Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:55
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/731; A61K8/81; A61K8/8141; A61K8/8147; A61Q5/00; A61Q5/06; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5422; A61K2800/5424; A61K2800/59; A61K2800/594; A61Q17/00; A61Q17/04; A61Q19/002; A61Q5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2798053A
Cited
US2810659A
Cited
US2840485A
Cited
US2923692A
Cited
FR1268461A
Cited
FR1343194A
Cited
US3210251A
Cited
US3427382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |